KS1A 查看數據表（PDF） - KEXIN Industrial
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KS1A Datasheet PDF : 1 Pages
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SMD Type
Diodes
Surface Mount Ultrafast Efficient Plastic Rectifier
KS1A THRU KS1D
(ES1A THRU ES1D)
Features
For surface mount applications
Low profile package
Ideally suited for use in
very high frequency switching power supplies,
inverters and as a free wheeling diodes
Ultrafast recovery times for high efficiency
Low forward voltage
Low leakage current
Glass passivated chip junction
DO-214AC(SMA)
1.575
1.397
2
4.597
3.988
1
2.896 1.67
2.489 1.47
Unit: mm
3.93
3.73
5.283
4.775
2.438
1.981
2.38
2.18
5.49
5.29
Recommended
Land Pattern
1.524
0.762
0.203
0.051
0.305
0.152
Absolute Maximum Ratings TA=25
Characteristic
Symbol KS1A
KS1B
KS1C
Maximum recurrent peak reverse voltage
VRRM
50
100
150
Maximum RMS voltage
VRMS
35
70
105
Maximum DC blocking voltage
Maximum average forward rectified current at TL=25
VDC
50
100
150
I(AV)
1
Peak forward surge current 8.3 ms single half
IFSM
30
sine-wave superimposed on rated load
Maximum instantaneous forward voltage at 1.0A
VF
Maximum DC reverse current at rated TA= 25
IR
TA= 100
Maximum reverse recovery time *1
trr
Reverse recovery time
TA= 25
trr
TA= 100 *3
0.92
5
100
15
25
35
Maximum stored charge
TA= 25
10
Qrr
TA= 100 *3
25
Typical junction capacitance *2
CJ
Maximum thermal resistance *1
R JA
R JL
Operating and storage temperature range
TJ, TSTG
*1 Reverse Recovery Test Conditions:IF=0.5A,IR=1.0A,Irr=0.25A
7
85
35
-55 to 150
*2 Measured at 1.0MHz and applied reverse voltage of 4.0V
*3 trr and Qrr measured at: IF=0.6A, VR=30V, di/dt=50A/ms, Irr =10% IRM for measurement of trr
KS1D
200
140
200
Unit
V
V
V
A
A
V
uA
ns
ns
nC
pF
/W
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